Patents
Patents for C04B 28 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements (36,226)
08/2003
08/12/2003US6605148 Fiber-reinforced cement molded product, and process for its production
08/08/2003CA2418513A1 High temperature viscosifying and fluid loss controlling additives for well cements, well cement compositions and methods
08/07/2003WO2002046253A3 Polymeric fluid loss additives and method of use thereof
08/07/2003US20030146539 Method and apparatus for extruding cementitious articles
08/07/2003US20030145765 Lightweight concrete with increased strength and method for producing the same
08/06/2003EP1333014A1 Porous, sound absorbing ceramic moldings and method for production thereof
08/06/2003EP1332194A2 Ceramic aggregate particles
08/06/2003CN1434789A Granular ceramic material with high porosity
08/06/2003CN1433994A Later-modified cement and use thereof
08/06/2003CN1433993A Seven-color baking-free tile
08/06/2003CN1433990A Method for making brick using refuse as raw material
08/06/2003CN1117200C Reinforced structured member
08/06/2003CN1117041C Wet type spray refractory coating coposition
08/06/2003CN1117040C Composite flyash-gypsum block (brick) and its production process
08/05/2003US6602924 Foamed gypsum compositions
08/05/2003US6602343 Hydraulic binder for cement compositions comprising clinker, obtained by baking process, comprising calcium fluoroaluminate, sodium aluminate and lime added to clinker after baking process
08/05/2003US6601647 Sealing pipe in well bore penetrating zone; placing hydraulic cement, water, and suspension of microspheres in water gelled with sodium bentonite; hardening
07/2003
07/31/2003WO2003062167A1 Composition and process for the application
07/31/2003US20030144386 Mixtures of hydrogel-forming polymers and building materials
07/31/2003US20030144385 Oligomeric dispersant
07/31/2003US20030144384 Superplasticizer for concrete and self-leveling compounds
07/31/2003US20030144374 A seals mixture comprising water, a hydraulic cement, an organophillic clay, a hydratable gelling agent and a water soluble bases; flow control agents for oil well drilling
07/31/2003US20030140821 Phosphomagnesium mortar and method for obtaining same
07/31/2003CA2418136A1 Reactive cement compositions for sealing hydrocarbon containing subterranean zones and methods
07/30/2003EP1331357A1 Method of forming permeable sand screens in well bores
07/30/2003EP1331209A2 Process of mixing a mortar or a glue of water glass and fines as well as dry building material for using this process
07/30/2003EP1330571A2 Method for reducing impurities in cellulose fibers for manufacture of fiber reinforced cement composite materials
07/30/2003EP1330421A2 Fiber cement composite materials using cellulose fibers loaded with inorganic and/or organic substances
07/30/2003EP1330420A2 Fiber cement composite materials using sized cellulose fibers
07/30/2003CN1433345A Binder compositions for bonding particulate material
07/30/2003CN1432546A Concrete product with garbage-incinerating cinder and its production process
07/30/2003CN1116244C Light heat insulating mortar
07/30/2003CN1116243C Thermal insulating material for light weight house
07/30/2003CN1116155C Hardened artiwear ground and its construction method
07/29/2003US6599647 Alumina cement
07/29/2003US6599388 Especially for mineral wool products; dissolving a glassy amorphous particulate mineral material in an aqueous solution, nucleating, stabilizing to form a sol
07/29/2003US6599357 High strength; 6-coordination cationic radii of different sizes; halide anions include Cl- and Br-
07/29/2003CA2305486C Aqueous suspension based on alkaline aluminium polysulphate, preparation method and use in the field of building materials
07/29/2003CA2081299C Foaming agent composition and process
07/24/2003WO2003060018A2 Foamed fireproofing composition and method
07/24/2003WO2003059838A1 Foamed fireproofing composition and method
07/24/2003WO2002028980A3 Agglomerate abrasive grain and a method of making the same
07/24/2003US20030139525 Reaction product of silicate and polyisocyanate
07/24/2003US20030138616 Application of methylenediphenyldiisocyanate for producing gypsum/wood fiber board
07/24/2003US20030138614 Plasterboard composition, preparation of this composition and manufacture of plasterboards
07/24/2003US20030136307 Air management in cementitious mixtures having plasticizer and a clay-activity modifying agent
07/24/2003US20030136305 Composition of materials for production of acid resistant cement and concrete and methods thereof
07/24/2003US20030136303 Polymer containing unsaturated acid
07/24/2003DE20220449U1 Quick-setting cement/binding agent mixture used in the production of concrete or mortar on the addition of water and conventional additives in conventional amounts comprises a binding agent component and an additive combination
07/24/2003CA2470507A1 Foamed fireproofing composition and method
07/23/2003EP1329435A1 Compositions from hydrogel forming polymers and building materials
07/23/2003EP1329434A2 Use of micronized materials as an additive to bricks
07/23/2003EP1328489A2 Inorganic matrix compositions and composites incorporating the matrix composition
07/23/2003EP1328488A1 Catalyzed hydraulic mixtures containing inert materials for making non polluting articles and the articles made thereby
07/23/2003EP1328487A1 Granulated hydrophobic additive for gypsum compositions
07/23/2003EP1328485A1 Surfactant composition for gypsum plaster boards
07/23/2003EP1194391B1 Use of polysulfide-free preparations as an additive for loam or clay-based construction materials
07/23/2003CN1431163A Environmental protection type thermal-protection material
07/23/2003CN1115453C Insulating roof using waste foamed plastics and its construction method
07/23/2003CA2416705A1 Composition of materials for production of acid resistant cement and concrete and methods thereof
07/22/2003US6596250 Mixture of silica sols
07/22/2003US6596214 Method for manufacture of improved structural panel
07/22/2003CA2250605C Drop forming method and sulphur polymer concrete process
07/17/2003WO2003057954A1 Plastic fibers for improved concrete
07/17/2003WO2003057798A1 A composition for injecting soil, a mortar comprising said composition and uses thereof
07/17/2003US20030134944 Gypsum layered panels containing styrene butadiene latex additive
07/17/2003US20030134554 Substrate smoothed by coating with gypsum-containing composition and method of making
07/17/2003US20030134116 Monofilament fiber comprising acrylic acid, ethylene, and propylene copolymers for reducing plastic shrinkage cracking/improving tensile strength
07/17/2003US20030131763 Wax having a melting point of 135 degrees F. or greater; an alkyl phenol; a mixture of two surfactants such that a HLB value of the mixture is from about 8.9 to about 14; water; and a complexed starch.
07/17/2003US20030131762 Slag is ground to a fineness greater than 4,000 cm2/g.
07/17/2003US20030131759 Reaction product of: metal oxide, phosphate, reactive residual material, and water; ceramic/concrete type materials used for rapid repair materials, pre-cast structures, in-situ structures, mixes and coatings.
07/17/2003DE10140480C1 Production of building material, e.g. lightweight board, plaster, adhesive or insulation, involves suspending crushed renewable cellulose raw material in water and incorporating more solid during rotary mechanical treatment
07/16/2003EP1326811A1 Fire-proof material
07/16/2003EP1326810A1 Method of and system for forming a fire door core
07/16/2003EP1090889B1 Additive for special plasters and mortars, compositions containing the additive and utilization of the additive in special plasters and mortars
07/16/2003CN1430589A Cement-bound material
07/16/2003CN1430588A Thermoplastic hydraulic composition, hydration hardening formed product of the composition and method for preparing the formed product
07/16/2003CN1429952A Application of water injection method for making plastic concrete leakage proof wall in garbage sanitary embedding field
07/16/2003CN1429791A Composite board
07/16/2003CN1429790A Manufacturing technique of conductive cement product
07/16/2003CN1429789A Flame-retarding stene material
07/16/2003CN1429788A Method of combining house refuse and concrete and its regenerated construction material product
07/16/2003CN1429787A Flyash furnace slag concrete small sized hollow building blocks
07/16/2003CN1429786A Method of making hydraulic solidification agent using boiler residual ash
07/16/2003CN1429785A Water-proof heat-insulating type construction material
07/16/2003CN1114575C Five-resistance light partition
07/16/2003CN1114574C Ultra early-strength grouting material
07/16/2003CA2416493A1 Low shrinkage, high strength cellular lightweight concrete
07/15/2003US6593402 Sealing pipe to well bore; butadiene-styrene latex
07/15/2003US6591910 Dispersing agent comprising a tetrapolymer formed of methacrylic acid, a methacrylate, methallylsulfonic acid and ethoxylated acrylic acid; used in smaller amounts, not significant retardation, does not deteriorate fluid loss
07/15/2003US6591909 For use in cementing operations in a subterranean well bore; bovine serum albumin, alpha-lactoglobulin, and beta-lactoglobulin
07/15/2003CA2160241C Reinforcing elements for castable compositions
07/10/2003WO2003055822A1 Inorganic material and method of manufacture
07/10/2003WO2003055450A1 Ceramic material and process for manufacturing
07/10/2003WO2003055449A1 Coating method and coated devices
07/10/2003WO2002034690A8 Foamed well cement slurries, additives and methods
07/10/2003US20030127025 Comprises magnesium compound and mixture of aluminum phosphate, potassium phosphate and an ammonium phosphate; good mechanical properties after exposure to high temperatures, quick-setting
07/10/2003US20030127024 Silicatic coating mass with improved stability
07/10/2003CA2470979A1 Ceramic material and process for manufacturing
07/09/2003EP1325897A1 Cement composition